Secom Rugguts is a Japaneserugby union team which was in the Top League for the first season of the league but was demoted at the end of the season. As the top team of the Top East league and by then coming second after Fukuoka Sanix Bombs in the three-way Top League Challenge Series, Secom managed to get back into the Top League for the 2005-6 season but was relegated again in 2006-7.